2016994419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2609}}^1$

素因数の和:2785

約数の個数: 64

約数和(自身を含む): 3457728000

約数和(自身を除く): 1440733581

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 137, 171, 209, 297, 411, 513, 627, 1233, 1507, 1881, 2603, 2609, 3699, 4521, 5643, 7809, 7827, 13563, 23427, 23481, 28633, 28699, 40689, 49571, 70281, 70443, 85899, 86097, 148713, 257697, 258291, 357433, 446139, 545281, 773091, 774873, 1072299, 1338417, 1635843, 3216897, 3931763, 4907529, 6791227, 9650691, 11795289, 14722587, 20373681, 35385867, 61121043, 74703497, 106157601, 183363129, 224110491, 672331473, 2016994419]

約数ペア:

[(1, 2016994419), (3, 672331473), (9, 224110491), (11, 183363129), (19, 106157601), (27, 74703497), (33, 61121043), (57, 35385867), (99, 20373681), (137, 14722587), (171, 11795289), (209, 9650691), (297, 6791227), (411, 4907529), (513, 3931763), (627, 3216897), (1233, 1635843), (1507, 1338417), (1881, 1072299), (2603, 774873), (2609, 773091), (3699, 545281), (4521, 446139), (5643, 357433), (7809, 258291), (7827, 257697), (13563, 148713), (23427, 86097), (23481, 85899), (28633, 70443), (28699, 70281), (40689, 49571)]